Interface XValidator

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Methods' 要約

せいにするs' 要約

Methods' 詳細（に述べる）s

せいにするs' 詳細（に述べる）s

:: com :: sun :: 星／主役にする :: form :: validation ::

unpublished

interface XValidator

Usage 制限s

not published

Description

明示するs a 構成要素 able to 実証する (the content of) other 構成要素s

Validators support simple 有効性，効力 checks and retrieving justifications for invalidity.

Validators may additionally support dynamic 有効性，効力強制s. In such a 事例／患者, the 有効性，効力 of a given value may change, without the value changing itself.
To be 通知するd about this, 利益／興味d 構成要素s should 登録（する） as XValidityConstraintListener.

See also

XValidatable

Methods' 要約
isValid	決定するs whether the given value is valid
explainInvalid	retrieves a justification for the invalidity of the given value
addValidityConstraintListener	登録（する）s the given 有効性，効力 listener.
removeValidityConstraintListener	取り消すs the given 有効性，効力 listener

Methods' 詳細（に述べる）s

isValid

boolean
isValid(	[in] any	Value );

Description: 決定するs whether the given value is valid
Parameter aValue: the value to check for 有効性，効力
Returns: true if and only if the value is considered valid.

explainInvalid

string
explainInvalid(	[in] any	Value );

Description: retrieves a justification for the invalidity of the given value
Parameter aValue: the value which has been 認めるd as 存在無効の
Returns: a human-readable string, which explains why the given valus is considered 無効の.

addValidityConstraintListener

無効の
addValidityConstraintListener(	[in] XValidityConstraintListener	Listener )
raises(	::com::sun::星／主役にする::lang::NullPointerException );

Description

登録（する）s the given 有効性，効力 listener.

Usually, an XValidatable instance will also 追加する itself as 有効性，効力 listener, as soon as the validator is introduced to it.

実施s which do not support dynamic 有効性，効力 contraints should 簡単に ignore this call.

Throws

::com::sun::星／主役にする::lang::NullPointerException if the given listener is NULL

See also

XValidityConstraintListener

removeValidityConstraintListener

無効の
removeValidityConstraintListener(	[in] XValidityConstraintListener	Listener )
raises(	::com::sun::星／主役にする::lang::NullPointerException );

Description: 取り消すs the given 有効性，効力 listener
Throws: ::com::sun::星／主役にする::lang::NullPointerException if the given listener is NULL
See also: XValidityConstraintListener

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